Struct StyleChildren 

pub struct StyleChildren(/* private fields */);

The collection of child styles of a style.

The value is a shared handle: clones refer to the same collection, and handles compare by identity.

Implementations

impl StyleChildren

pub fn count(&self) -> usize

The number of child styles.

pub fn is_empty(&self) -> bool

pub fn get(&self, index: usize) -> Rc<dyn IStyle>

The child style at index. Panics if out of range.

pub fn snapshot(&self) -> Rc<Vec<Rc<dyn IStyle>>>

A snapshot of the child styles.

pub fn add(&self, item: impl Into<Rc<dyn IStyle>>)

Adds a child style.

pub fn insert(&self, index: usize, item: impl Into<Rc<dyn IStyle>>)

Inserts a child style.

pub fn remove_at(&self, index: usize)

Removes the child style at index.

pub fn remove(&self, item: impl Into<Rc<dyn IStyle>>) -> bool

Removes a child style. Returns whether it was present.

pub fn set(&self, index: usize, item: impl Into<Rc<dyn IStyle>>)

Replaces the child style at index.

pub fn clear(&self)

Removes all child styles.

Trait Implementations

impl Clone for StyleChildren

fn clone(&self) -> Self

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for StyleChildren

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl MarkupTyped for StyleChildren

const MARKUP: &'static MarkupType

The markup metadata of the type.

impl PartialEq for StyleChildren

fn eq(&self, other: &Self) -> bool

Equality operator ==.

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=.